Element block pseudo-class :active generated with display block width 160px transform border 0px rgba(0,0,0,1) solid z-index auto font-weight normal height auto float none box-sizing content-box transition overflow hidden border-radius background margin 0px cursor default font-size 16px padding 20px position static line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2)